//
// Created by Castle on 2025/10/14.
//

#include <iostream>
#include <string>

int main() {
    // Printing data
    std::cout << "hello C++20" << std::endl;

    int age{23};
    std::cout << "age: " << age << std::endl;

    std::cerr << "Error message" << std::endl;
    std::clog << "Log message" << std::endl;

    std::string name;
    std::cout << "Enter your name: " << std::endl;
    std::cin >> name;
    std::cout << "hello " << name << std::endl;


    return 0;

}
